Cream together the sweetener and spread, Add the flour, half the cocoa and the eggs and mix to form a batter.

Spray four individual pudding basins with low calorie cooking spray and pour the batter into them. Cover with clingfilm, place in a microwave and cook on medium for 1½ minutes. Leave to rest for 1 minute
Meanwhile make the sauce: place the remaining cocoa and sweetener in a pan with 200ml water and heat, stirring continuously, until thickened. Turn the puddings out on to serving plates and serve with the sauce poured over.